摘要:
An ink composition comprising water, a dye and at least one compound capable of including a dye therein, wherein the dye is dissolved or dispersed in an aqueous medium comprising the water.
摘要:
Compounds represented by formula (IV): are provided, as well as methods for synthesizing the compounds, wherein variable R21 to R28 are as defined herein.
摘要:
An organic light-emitting device material is described, comprising at least one compound represented by formula (I) or a precursor thereof: wherein R1 to R7 each independently represents hydrogen atom, a halogen atom, a cyano group, a formyl group or a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heterocyclic, primary, secondary or tertiary amino, imino, alkoxy, aryloxy, alkylthio, arylthio, carbonamido, sulfonamido, carbamoyl, sulfamoyl, alkylcarbonyl, arylcarbonyl, alkylsulfonyl, arylsulfonyl, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, arylcarbonyloxy, urethane, ureido or carboxylic acid ester group, two or more groups selected from R1 to R7 may combine with each other to form an aliphatic carbon ring, an aromatic carbon ring, a non-aromatic heterocyclic ring or an aromatic heterocyclic ring and R4 may further represent R8 and R9 each represents hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, R8 and R9 may combine with each other to form a cyclic structure or may form a polymer compound having the structure represented by formula (I) in a part of the repeating unit thereof and R1 or R3 in the structure represented by formula (I) and may combine to form a trimer compound, and R represents hydrogen atom, an alkyl group, an aryl group or a heterocyclic group.
摘要:
Disclosed is a silver halide color photographic light-sensitive material which is capable of forming an image by: after exposing a light-sensitive material, which comprises a first support having thereon at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion, a developing agent, a compound capable of forming a dye upon coupling reaction with an oxidation product of the developing agent and a binder; attaching said light-sensitive material to a processing material, which comprises a second support having thereon a base and/or a base precursor, in such a way that the coated surfaces of the two materials faced each other, in the presence of a small amount of water which corresponds to from {fraction (1/10)} to 1 time water necessary for giving maximum swelling of all coated layers constituting the light-sensitive material and the processing material; and then heating the light-sensitive material and the processing material, wherein at least one said light-sensitive layer contains an emulsion having silver halide grains having a silver chloride content of 50 mol % or more, wherein the silver halide grains are tabular grains having (i) a main outer surface constituted by (100) faces, (ii) having a rectangular shape with adjacent major face (projection plane) edge ratios being from 1:1 to 1:2, and (iii) having an aspect ratio of 2 or more.
摘要:
There is disclosed a photographic element which contains, in a binder on a base, a specified compound having a group that is capable of causing chemical reaction with a reactive group contained in the binder, to form a covalent bond. According to the photographic element, a color image excellent in light-fastness can be obtained.
摘要:
A heat development color photographic material excellent in discrimination and raw preservability of images, which comprises a support, and at least a light-sensitive silver halide, a binder, a coupler and a reducing agent formed thereon, in which a 2-acylamino-4-sulfonamidophenol derivative represented by the following general formula (I) is contained as said reducing agent: ##STR1## wherein R.sub.1 represents a substituent group (for example, alkyl or aryl); R.sub.2 to R.sub.4 each represents hydrogen or a substituent group (for example, halogen, alkyl or aryl); and R.sub.5 represents a substituent group (for example, alkyl or aryl).
摘要翻译:包含载体和至少一种感光卤化银,粘合剂,成色剂和在其上形成的还原剂的图像鉴别和原始保存性优异的热显影彩色照相材料,其中2-酰基氨基-4 作为还原剂,含有下述通式(I)表示的磺酰氨基苯酚衍生物:其中,R 1表示取代基(例如烷基或芳基); R2〜R4各自表示氢或取代基(例如卤素,烷基或芳基)。 R 5表示取代基(例如烷基或芳基)。
摘要:
Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.
摘要:
A heat-developable color light-sensitive material comprising a support having thereon at least a light-sensitive silver halide, a binder, a dye providing compound capable of releasing or forming a diffusible dye in correspondence or counter-correspondence to a reaction in which silver halide is reduced to silver, a basic metal salt compound which is sparingly soluble in water, and at least one acid precursor compound represented by formula (I) or formula (II): ##STR1## wherein the total number of carbon atoms included in R.sup.1 and R.sup.2 is at least 10, and R.sup.1 and R.sup.2 each represents a group represented by formula (III) or formula (IV): ##STR2## wherein R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17 and R.sup.18 each represents a substituent, provided that R.sup.1 and R.sup.2 are selected such that the sum of the aliphatic Taft's constants (.sigma.* value) of the substituents represented by formula (III), the Taft's constants (.sigma.-value) of R.sup.14 and R.sup.18, the Hammett's constants (.sigma..sub.m value) of R.sup.15 and R.sup.17, and the Hammett'constant (.sigma..sub.p value) of R.sup.16 is 0 or more.The heat-developable color light-sensitive material is excellent in preservability before imagewise exposure and provides color images having a high maximum density and a low level of stain.
摘要:
At least one of an ink for inkjet printing and an inkjet recording material contains a compound represented by formula (A): wherein R1, R2 and R3 each represents an alkyl group, an aryl group or a heterocyclic group, and at least two of R1, R2 and R3 are mutually connected to form a cyclic structure; L represents a divalent connecting group; and at least one of R1, R2, R3 and L is a group having 8 or more carbon atoms.
摘要:
To provide a crystalline polymer microporous film including: a laminate consisting of two or more crystalline polymer layers formed of crystalline polymers; and multiple pores penetrating through the laminate in the thickness direction thereof, wherein an average pore size of each of the crystalline polymer layer changes along the thickness thereof.